1909968404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{143953}}^1$

素因数の和:144095

約数の個数: 24

約数和(自身を含む): 3482535168

約数和(自身を除く): 1572566764

約数列:

[1, 2, 4, 31, 62, 107, 124, 214, 428, 3317, 6634, 13268, 143953, 287906, 575812, 4462543, 8925086, 15402971, 17850172, 30805942, 61611884, 477492101, 954984202, 1909968404]

約数ペア:

[(1, 1909968404), (2, 954984202), (4, 477492101), (31, 61611884), (62, 30805942), (107, 17850172), (124, 15402971), (214, 8925086), (428, 4462543), (3317, 575812), (6634, 287906), (13268, 143953)]